Mercurial > gemma
view pkg/middleware/notfound.go @ 2615:7025d082c115
client: importoverview2: fixed counter in commit button
The counter was based on the length of the state.reviewed array. This array was filled with
duplicate entries when you toggle an import between approved and rejected.
author | Markus Kottlaender <markus@intevation.de> |
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date | Wed, 13 Mar 2019 13:08:36 +0100 |
parents | 04967d6565fa |
children | 6f9d00c8cc38 |
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// This is Free Software under GNU Affero General Public License v >= 3.0 // without warranty, see README.md and license for details. // // SPDX-License-Identifier: AGPL-3.0-or-later // License-Filename: LICENSES/AGPL-3.0.txt // // Copyright (C) 2018 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Sascha L. Teichmann <sascha.teichmann@intevation.de> package middleware import ( "errors" "net/http" ) // ErrNotFound should be as the argument to panic if the NotFound should // report back a http.StatusNotFound. var ErrNotFound = errors.New("Not found") // NotFound creates an http.Handler which survives panic(ErrNotFound) and // reports http.StatusNotFound in these cases back to the calling handler. func NotFound(next http.Handler) http.Handler { return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { defer func() { if p := recover(); p != nil { if p == ErrNotFound { http.NotFound(rw, req) } else { panic(p) } } }() next.ServeHTTP(rw, req) }) }